Vesiculated polymer granules

Details Vesiculated polymer granules Vesiculated polymer granules

1971-08-04

1976-01-20

Turer, Richard B.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162168, 162169, 260 25B, 260 25AK, 260 25R, 260 25H, 260 25HB, 260 25F, 260 25HA, 260 25N, 260 25EP, 260 22T, 260 293, 260 294R, 260 296WQ, 260 296RB, 260 297H, 260 4229, 260 4254, 260 4255, 260230, 260836, 260837R, 260862, 260885, 427385, 427387, D21D 300, D21H 330, C08J 900

Patent

active

039335798

ABSTRACT:
The invention relates to vesiculated polymer granules having a plurality of discrete internal vesicles whose walls are provided by said polymer, said granules having a mean diameter of 1-500 micron, the vesules having a maximum diameter of 20 micron and containing particulate solids at a concentration not exceeding 60% of the vesicle volume.

REFERENCES:
patent: 3255127 (1966-06-01), Von Bowin et al.
patent: 3371053 (1968-02-01), Raskin
patent: 3472801 (1969-10-01), Lerman et al.

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